Convert 620 Light Years to Astronomical Units
How far is 620 light years? How long is 620 light years in astronomical units? 620 ly to AU conversion.
From
To
swap units ↺
620 Light Years ≈
39,209,468 Astronomical Units
result rounded
Decimal places
Result in Plain English
620 light years is equal to about 39.2 million astronomical units.
In Scientific Notation
620 light years
= 6.2 x 102 light years
≈ 3.92095 x 107 astronomical units
Light Years
A light year is the distance that light travels in one year. The year used by the International Astronomical Union is 365.25 days. A light year is defined as exactly 9,460,730,472,580.8 kilometers.
Astronomical Units
An astronomical unit is the average distance between the Earth and the Sun. Estimates of this distance have varied over time. It is now defined as exactly 149,597,870.7 kilometers.